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AU695320B2 - Multiple access up converter/modulator and method - Google Patents

Multiple access up converter/modulator and method Download PDF

Info

Publication number
AU695320B2
AU695320B2 AU53566/96A AU5356696A AU695320B2 AU 695320 B2 AU695320 B2 AU 695320B2 AU 53566/96 A AU53566/96 A AU 53566/96A AU 5356696 A AU5356696 A AU 5356696A AU 695320 B2 AU695320 B2 AU 695320B2
Authority
AU
Australia
Prior art keywords
signal
output
coupled
signals
interpolated
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU53566/96A
Other languages
English (en)
Other versions
AU5356696A (en
Inventor
Daniel Morris Lurey
Yuda Yehuda Luz
Alan Patrick Rottinghaus
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of AU5356696A publication Critical patent/AU5356696A/en
Application granted granted Critical
Publication of AU695320B2 publication Critical patent/AU695320B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/0003Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
    • H04B1/0007Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at radiofrequency or intermediate frequency stage
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03CMODULATION
    • H03C3/00Angle modulation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06Receivers
    • H04B1/16Circuits
    • H04B1/26Circuits for superheterodyne receivers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/02Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/22Arrangements for detecting or preventing errors in the information received using redundant apparatus to increase reliability

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Amplitude Modulation (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Transceivers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Communication Control (AREA)
AU53566/96A 1995-04-03 1996-02-29 Multiple access up converter/modulator and method Ceased AU695320B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US41538795A 1995-04-03 1995-04-03
US415387 1995-04-03
PCT/US1996/002746 WO1996031942A1 (en) 1995-04-03 1996-02-29 Multiple access up converter/modulator and method

Publications (2)

Publication Number Publication Date
AU5356696A AU5356696A (en) 1996-10-23
AU695320B2 true AU695320B2 (en) 1998-08-13

Family

ID=23645488

Family Applications (1)

Application Number Title Priority Date Filing Date
AU53566/96A Ceased AU695320B2 (en) 1995-04-03 1996-02-29 Multiple access up converter/modulator and method

Country Status (17)

Country Link
JP (1) JPH10501674A (sv)
KR (1) KR100210633B1 (sv)
CN (1) CN1064794C (sv)
AU (1) AU695320B2 (sv)
BR (1) BR9605951A (sv)
CA (1) CA2191098C (sv)
DE (1) DE19680328T1 (sv)
FI (1) FI964824A0 (sv)
FR (1) FR2732535B1 (sv)
GB (1) GB2304262A (sv)
IL (1) IL117369A0 (sv)
IT (1) IT1284306B1 (sv)
MX (1) MX9606016A (sv)
PL (1) PL180753B1 (sv)
SE (1) SE519826C2 (sv)
TW (1) TW287335B (sv)
WO (1) WO1996031942A1 (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6034969A (en) * 1998-05-26 2000-03-07 Motorola, Inc. Method and system for cross frame transmit combining of transmit signals
JP5414484B2 (ja) * 2009-12-01 2014-02-12 三菱電機株式会社 フーリエ変換回路、受信装置およびフーリエ変換方法
US8174441B2 (en) * 2010-06-01 2012-05-08 Mediatek Inc. Configurable calculating circuit and receiver having a plurality of configurable calculating circuits
CN102147473B (zh) * 2010-12-17 2012-09-26 航天恒星科技有限公司 一种同频多系统卫星导航信号生成系统
CN110995334B (zh) * 2019-12-02 2022-04-19 西安航天天绘数据技术有限公司 一种多通道并行处理的天基跳频数据链系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4462001A (en) * 1982-02-22 1984-07-24 Canadian Patents & Development Limited Baseband linearizer for wideband, high power, nonlinear amplifiers
US5325396A (en) * 1989-08-14 1994-06-28 Interdigital Technology Corporation Subscriber unit for wireless digital subscriber communication system
US5412351A (en) * 1993-10-07 1995-05-02 Nystrom; Christian Quadrature local oscillator network

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2541533B1 (fr) * 1983-02-21 1987-10-30 Nippon Telegraph & Telephone Oscillateur variable en phase et en frequence
WO1986005936A1 (en) * 1985-04-04 1986-10-09 Motorola, Inc. Digital zero-if selectivity section
SE463390B (sv) * 1989-03-13 1990-11-12 Ericsson Telefon Ab L M Vaagformsgenerator
US5111163A (en) * 1991-05-06 1992-05-05 Hughes Aircraft Company Digital FM modulator
US5351016A (en) * 1993-05-28 1994-09-27 Ericsson Ge Mobile Communications Inc. Adaptively self-correcting modulation system and method
US5386202A (en) * 1993-11-03 1995-01-31 Sicom, Inc. Data communication modulation with managed intersymbol interference
US5412352A (en) * 1994-04-18 1995-05-02 Stanford Telecommunications, Inc. Modulator having direct digital synthesis for broadband RF transmission

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4462001A (en) * 1982-02-22 1984-07-24 Canadian Patents & Development Limited Baseband linearizer for wideband, high power, nonlinear amplifiers
US5325396A (en) * 1989-08-14 1994-06-28 Interdigital Technology Corporation Subscriber unit for wireless digital subscriber communication system
US5412351A (en) * 1993-10-07 1995-05-02 Nystrom; Christian Quadrature local oscillator network

Also Published As

Publication number Publication date
MX9606016A (es) 1997-12-31
KR100210633B1 (ko) 1999-07-15
CN1149941A (zh) 1997-05-14
KR970703644A (ko) 1997-07-03
SE519826C2 (sv) 2003-04-15
PL180753B1 (pl) 2001-04-30
IT1284306B1 (it) 1998-05-18
JPH10501674A (ja) 1998-02-10
DE19680328T1 (de) 1997-07-31
PL317897A1 (en) 1997-04-28
FI964824A (sv) 1996-12-02
SE9604433D0 (sv) 1996-12-02
WO1996031942A1 (en) 1996-10-10
CA2191098A1 (en) 1996-10-10
CN1064794C (zh) 2001-04-18
GB2304262A (en) 1997-03-12
FI964824A0 (sv) 1996-12-02
CA2191098C (en) 2000-05-02
ITRM960188A1 (it) 1997-09-25
IL117369A0 (en) 1996-07-23
TW287335B (sv) 1996-10-01
BR9605951A (pt) 1997-08-19
FR2732535B1 (fr) 2002-11-29
FR2732535A1 (fr) 1996-10-04
AU5356696A (en) 1996-10-23
GB9624183D0 (en) 1997-01-08
SE9604433L (sv) 1996-12-02
ITRM960188A0 (sv) 1996-03-25

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired
TH Corrigenda

Free format text: IN VOL 13, NO 13, PAGE(S) 1974 UNDER THE HEADING LICENCES REGISTERED PLEASE DELETE ALL REFERENCE TOPATENT NO. 695320